Avaya Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services Manual do Utilizador

Part No. 114070 Rev. BFebruary 1997Router Software Version 11.01Site Manager Software Version 5.01 Configuring SNMP, RMON, BOOTP, DHCP, and RAR

x 114070 Rev. B Chapter 7Customizing RARP Customizing RARP Parameters ...

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-6 114070 Rev. BDo not specify an unnumbered interface for the input or output IP interface add

Customizing BOOTP114070 Rev. B 5-7 Configuring an AN to Use EZ-Install over a Frame Relay PVCIf you intend to configure an AN router to use EZ-Install o

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-8 114070 Rev. BSpecifying the DLCI NumberYou must specify in decimal format the Frame Relay PV

Customizing BOOTP114070 Rev. B 5-9 Specifying the Target Server IP AddressAfter you specify the relay agent IP address, you must specify the IP addres

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-10 114070 Rev. BDeleting the BOOTP Relay Agent from an IP InterfaceTo delete a BOOTP relay age

114070 Rev. B 6-1 Chapter 6Customizing DHCPThis chapter describes how to customize DHCP services. It assumes you have configured an IP interface using

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services6-2 114070 Rev. BTo allow DCHP operation, be sure to set the Pass Through Mode parameter in the

114070 Rev. B 7-1 Chapter 7Customizing RARPThis chapter describes how to customize RARP services. It assumes you have configured an IP interface using

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services7-2 114070 Rev. BDefining the RARP Mapping TableThe RARP mapping table lists the clients on the n

Customizing RARP114070 Rev. B 7-3 Disabling RARP GloballyTo globally disable RARP from all router interfaces on which it is configured:1. In the Configu

114070 Rev. B xi Figures Figure 2-1. Role of SNMP ...2-3Figure

114070 Rev. B A-1 Appendix ASNMP, DCM, BOOTP, DHCP, and RARPParameter DescriptionsThis appendix provides information about customizing the parameters

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-2 114070 Rev. BSNMP Global ParametersUse the following guidelines to configure SNMP global para

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-3 Parameter: Lock Time OutPath: Configuration Manager > Protocols > IP >

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-4 114070 Rev. BSNMP Community ParametersUse the following guidelines to configure SNMP communit

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-5 SNMP Manager ParametersUse the following guidelines to configure SNMP manager

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-6 114070 Rev. BSNMP Trap Interface ParametersUse the following guidelines to configure SNMP tra

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-7 SNMP Threshold Global ParametersUse the following guidelines to configure SNMP

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-8 114070 Rev. BSNMP Threshold Interface ParametersUse the following guidelines to configure SNM

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-9 Parameter: Threshold Low ValuePath: Configuration Manager > Protocols >

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-10 114070 Rev. BParameter: Threshold Medium ValuePath: Configuration Manager > Protocols >

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-11 Parameter: Threshold High ValuePath: Configuration Manager > Protocols >

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-12 114070 Rev. BParameter: Threshold UnitsPath: Configuration Manager > Protocols > Globa

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-13 Parameter: Threshold Max Successive AlarmsPath: Configuration Manager > Pr

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-14 114070 Rev. BDCM Global ParametersUse the following guidelines to configure DCM global param

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-15 Parameter: Boot OptionPath: Configuration Manager > Platform > DCM 11.0

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-16 114070 Rev. BParameter: Image Save ModePath: Configuration Manager > Platform > DCM 11

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-17 Parameter: Save Configuration InfoPath: Configuration Manager > Platform &g

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-18 114070 Rev. BParameter: RMON Default HostPath: Configuration Manager > Platform > DCM

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-19 BOOTP and DHCP ParametersUse the following guidelines to configure BOOTP and

114070 Rev. B xiii Tables Table 2-1. Severity Levels ...2-6Tabl

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-20 114070 Rev. BParameter: Timeout Secs.Path: Configuration Manager > Protocols > IP >

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-21 BOOTP Address ParametersUse the following guidelines to configure BOOTP and D

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-22 114070 Rev. BParameter: Enable/DisablePath: Configuration Manager > Protocols > IP >

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-23 BOOTP Client Interface Address ParametersUse the following guidelines to con

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-24 114070 Rev. BBOOTP Preferred Server Configuration ParametersUse the following guidelines to

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-25 Parameter: Enable/DisablePath: Configuration Manager > Protocols > IP &

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesA-26 114070 Rev. BRARP Interface ParametersUse the following guidelines to configure RARP interfa

SNMP, DCM, BOOTP, DHCP, and RARP Parameter Descriptions114070 Rev. B A-27 Parameter: IP AddressPath: Configuration Manager > Protocols > IP >

114070 Rev. B B-1 Appendix BDefault Parameter SettingsSNMP ParametersTables B-1 through B-4 list the Site Manager default parameter settings for SNMP.

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesB-2 114070 Rev. BTable B-3. SNMP Manager ParametersParameter DefaultTrap Port 162Trap Types Gen

Default Parameter Settings114070 Rev. B B-3 DCM Global ParametersTable B-7 lists the Site Manager default parameter settings for the DCM.Table B-7. DC

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesB-4 114070 Rev. BBOOTP and DHCP ParametersTables B-8 through B-11 list the Site Manager default

Default Parameter Settings114070 Rev. B B-5 RARP ParametersTables B-12 and B-13 list the Site Manager default parameter settings for RARP.Table B-11.

114070 Rev. B Index-1 Aadding an SNMP manager, 3-5BBay Networkspublications, ordering, xviiiBOOTPclient interface table, creating, 5-7configuring prefe

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesIndex-2 114070 Rev. Btrap exceptions, 3-10RARP services, 7-3SNMP managers, 3-7DHCPcustomizing pa

Index114070 Rev. B Index-3 overview, 2-35reenabling interfaces, 7-1RARP parametersdefaults, B-5Enable/Disable, 7-3RARP servicesstarting, 1-7Request fo

Configuring SNMP, RMON, BOOTP, DHCP, and RARP ServicesIndex-4 114070 Rev. BThreshold Low Event Level parameter, A-9Threshold Low Value parameter, A-9T

114070 Rev. B xv About This Guide If you are responsible for configuring and managing Bay Networks ® routers or BayStream ™ platforms, read this gu

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxvi 114070 Rev. B Before You Begin Before using this guide, you must complete the following pro

About This Guide 114070 Rev. B xvii separator ( > ) Separates menu and option names in instructions and internal pin-to-pin wire connections. Exa

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxviii 114070 Rev. B Ordering Bay Networks Publications To purchase additional copies of this do

114070 Rev. B xix Technical Support and Online Services To ensure comprehensive network support to our customers and partners worldwide, Bay Network

ii 114070 Rev. B4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821 Copyright © 1988–1997 Bay Networks, Inc. All rig

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxx 114070 Rev. B Bay Networks Customer Service If you purchased your Bay Networks product from

Technical Support and Online Services 114070 Rev. B xxi Bay Networks Information Services Bay Networks Information Services provide up-to-date suppo

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Servicesxxii 114070 Rev. B Support Source CD This CD-ROM -- sent quarterly to all contracted customers

Technical Support and Online Services 114070 Rev. B xxiii InfoFACTS InfoFACTS SM is the Bay Networks free 24-hour fax-on-demand service. This autom

114070 Rev. B 1-1 Chapter 1Starting SNMP, RMON, BOOTP,DHCP, and RARP Services This chapter tells you how to start SNMP, BOOTP, DHCP, and RARP servic

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-2 114070 Rev. B The Technician Interface allows you to modify parameters by issuing set and

Starting SNMP, RMON, BOOTP, DHCP, and RARP Services114070 Rev. B 1-3 3.In the IP Configuration window, specify an IP address for this interface.There i

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-4 114070 Rev. BTo run RMON on a Version 11.0 or later Bay Networks router, the router must be

Starting SNMP, RMON, BOOTP, DHCP, and RARP Services114070 Rev. B 1-5 Starting BOOTP ServicesBefore you can run BOOTP services, you must enable IP on t

114070 Rev. B iii Bay Networks Software License This Software License shall govern the licensing of all software provided to licensee by Bay Network

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-6 114070 Rev. BStarting DHCPBefore you can enable DHCP services, you must enable IP and BOOTP

Starting SNMP, RMON, BOOTP, DHCP, and RARP Services114070 Rev. B 1-7 5.Edit the other parameters in this window.Refer to the section “Customizing BOOT

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services1-8 114070 Rev. BTo enable RARP on an interface:1. From the Select Protocols menu, select Revers

114070 Rev. B 2-1 Chapter 2SNMP, RMON, BOOTP,DHCP, and RARP ConceptsThis chapter describes the concepts behind SNMP, RMON, BOOTP, DHCP, and RARP servi

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-2 114070 Rev. BThe agents also send unsolicited reports (called traps) back to the network man

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-3 Figure 2-1. Role of SNMPSNMP managerUDPIPNetwork-dependent protocolsGetRequestGetNetxtRequ

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-4 114070 Rev. BSNMP CommunitiesFor security reasons, the SNMP agent validates each request fro

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-5 Internet Protocol (IP)SNMP uses the User Datagram Protocol (UDP) to transport its messages

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-6 114070 Rev. BSeverity LevelsEvent and trap messages are always associated with one of five se

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-7 Each 32-bit value is accompanied by three variable bindings that convey the event string t

iv 114070 Rev. B Bay Networks Software License (continued) 9. Licensee shall not reverse assemble, reverse compile, or in any way reverse engineer

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-8 114070 Rev. BThreshold ExampleSuppose you want SNMP to warn you if the number of high-priori

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-9 Event Message FormatBy default, the threshold event messages include the MIB object identi

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-10 114070 Rev. BRMON OverviewRMON is a standard MIB that defines current and historical MAC-lay

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-11 The RMON agent is software that resides on a DCM within a Bay Networks BayStack AN or ANH

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-12 114070 Rev. BRMON ArchitectureThe Bay Networks implementation of RMON consists of the BaySt

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-13 RMON MIB GroupsThe Ethernet DCM board supports a set of RMON MIB groups. RFC 1757 defines

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-14 114070 Rev. BHistory GroupThe History group contains a control and data collection function

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-15 Capture GroupThe Capture group enables the capture of packets that satisfy the Filter gro

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-16 114070 Rev. B• The event that takes place when a rising threshold is crossed• The event tha

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-17 Event Trap ConsiderationsIn order for RMON to generate trap events, you must set up the S

114070 Rev. B v Contents About This Guide Before You Begin ...

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-18 114070 Rev. BRMON ApplicationsSome network management applications automatically set up the

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-19 If the RMON memory pool is full or if the RMON agent reaches an implementation limit, the

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-20 114070 Rev. BHistory GroupWhen you enable the Ethernet DCM, the RMON agent automatically cr

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-21 The Host configuration requires 148 bytes. The Host data requires 105 bytes of memory per

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-22 114070 Rev. BYou calculate the total memory (in bytes) you need for the HostTopN data as fo

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-23 The size of the capture buffer determines the amount of memory you need for the data. You

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-24 114070 Rev. BAlarm and Event GroupsWhen you enable the Ethernet DCM, the router does not cr

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-25 Figure 2-4. BOOTP Client and Server on the Same Physical NetworkIf, however, the client a

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-26 114070 Rev. BFigure 2-5. BOOTP Client and Server on Different Physical NetworksThe client t

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-27 Figure 2-6. BOOTREQUEST and BOOTREPLY FieldsThe packet relay process uses these fields as

vi 114070 Rev. B Customizing DHCP ...1-7Starting RARP

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-28 114070 Rev. B• Writing the IP address of the input interface to the gateway IP address field

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-29 • If the flags field contains the value 0, the client knows its own IP address, which appea

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-30 114070 Rev. BAlthough BOOTP and DHCP use the same UDP port numbers (67 and 68), they differ

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-31 Figure 2-7 shows the first stage of the process.Figure 2-7. Identifying DHCP Servers3. Ser

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-32 114070 Rev. BTo identify DHCP servers, the client broadcasts a DHCPDISCOVER packet. Figure

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-33 4. If a client does not receive a DHCPOFFER packet within a specified amount of time after

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-34 114070 Rev. B6. The router receives the packet and forwards it to all servers. 7. Those ser

SNMP, RMON, BOOTP, DHCP, and RARP Concepts114070 Rev. B 2-35 4. The server that originally supplied the configuration parameters recognizes them and re

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services2-36 114070 Rev. BTo use RARP services, you must set up a MAC address-to-IP address mapping tabl

114070 Rev. B 3-1 Chapter 3Customizing SNMPThis chapter describes how to customize SNMP services. It assumes you have configured an IP interface using

114070 Rev. B viiRMON Memory Use ...2-18Interoperability

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-2 114070 Rev. BEnabling and Disabling SNMP LockingThe SNMP locking mechanism prohibits the SNM

Customizing SNMP114070 Rev. B 3-3 Enabling and Disabling Authentication Failure TrapsThe router generates an authentication failure trap when it recei

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-4 114070 Rev. BSpecifying Community Access PrivilegesSpecify one of two types of access privil

Customizing SNMP114070 Rev. B 3-5 Configuring SNMP Community ManagersThis section describes how to add and delete SNMP community members (managers). It

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-6 114070 Rev. BConfiguring a Manager to Receive TrapsAfter you add a manager to a community, yo

Customizing SNMP114070 Rev. B 3-7 Deleting a ManagerYou can delete a manager from its associated community by deleting the manager’s IP address from t

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-8 114070 Rev. BA router never broadcasts traps on the network. Rather, if sends traps to speci

Customizing SNMP114070 Rev. B 3-9 4.Select the severity level for which you want to receive traps.You select a severity level by clicking on the Event

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-10 114070 Rev. B4. Click on OK.Deleting Trap ExceptionsTo delete a trap exception:1. In the Co

Customizing SNMP114070 Rev. B 3-11 Setting the Threshold Polling IntervalThe threshold polling interval sets the time interval at which the agent poll

viii 114070 Rev. B Deleting Trap Exceptions ...3-10Configuring T

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-12 114070 Rev. BEnabling and Disabling Thresholds for a VariableYou can decide whether to turn

Customizing SNMP114070 Rev. B 3-13 Specifying Threshold UnitsYou can specify the units used to determine whether a variable has exceeded a threshold.•

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services3-14 114070 Rev. BSpecifying Polling Intervals for Held VariablesYou can specify an integer valu

114070 Rev. B 4-1 Chapter 4Customizing a DCM for RMONThis section describes how to customize an Ethernet data collection module (DCM) as a remote moni

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-2 114070 Rev. BUsing Site Manager or the Technician Interface, you configure the DCMMW to • Ena

Customizing a DCM for RMON114070 Rev. B 4-3 Specifying the Boot OptionBy default, the DCM uses the image file in DCM local Flash memory as the DCM boot

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-4 114070 Rev. BSaving the Configuration InformationYou can specify whether or not to save the c

Customizing a DCM for RMON114070 Rev. B 4-5 Note that the DCM allows only one instance of the host control table.Disabling the RMON Default Matrix Tab

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-6 114070 Rev. BTo completely deactivate the Ethernet DCM:1. In the Configuration Manager window

Customizing a DCM for RMON114070 Rev. B 4-7 Viewing and Analyzing Statistics Using OptivityOnce you have enabled the DCM on a BayStack AN or ANH route

114070 Rev. B ix Chapter 5Customizing BOOTP Customizing BOOTP Relay Agent Parameters ...5

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-8 114070 Rev. BTable 4-1. Optivity Analysis RMON-based Tools Tool Name Purpose Possible Uses S

Customizing a DCM for RMON114070 Rev. B 4-9 Filter/CaptureDefine channels and filters.Activate channels for captures.Capture packets for analysis of a s

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services4-10 114070 Rev. BFor detailed information about how to install, configure and customize the RMON

Customizing a DCM for RMON114070 Rev. B 4-11 Fault Correlator ToolAfter you set alarm thresholds on RMON variables using the Threshold Manager, you ca

Chapter 5Customizing BOOTP

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-2 114070 Rev. BSpecifying Maximum Number of Hops from Client to ServerA hop is the logical dis

Customizing BOOTP114070 Rev. B 5-3 Setting Up the Routing Path between the BOOTP Server and the RoutersYou must define the routing path between the BOO

Configuring SNMP, RMON, BOOTP, DHCP, and RARP Services5-4 114070 Rev. BFigure 5-1. Enabling BOOTP in a Sample NetworkTo enable BOOTP on an interface:1

Customizing BOOTP114070 Rev. B 5-5 Specifying Interfaces to Receive and Relay BOOTREQUEST PacketsYou can specify a forwarding route for BOOTREQUEST pa